MX2021007741A - Cu?a de friccion con caracteristicas de adherencia mejoradas. - Google Patents

Cu?a de friccion con caracteristicas de adherencia mejoradas.

Info

Publication number
MX2021007741A
MX2021007741A MX2021007741A MX2021007741A MX2021007741A MX 2021007741 A MX2021007741 A MX 2021007741A MX 2021007741 A MX2021007741 A MX 2021007741A MX 2021007741 A MX2021007741 A MX 2021007741A MX 2021007741 A MX2021007741 A MX 2021007741A
Authority
MX
Mexico
Prior art keywords
friction wedge
improved bond
bond characteristics
friction
liner
Prior art date
Application number
MX2021007741A
Other languages
English (en)
Inventor
Jerry R Smerecky
Original Assignee
Nevis Ind Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nevis Ind Llc filed Critical Nevis Ind Llc
Publication of MX2021007741A publication Critical patent/MX2021007741A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/04—Bolster supports or mountings
    • B61F5/12—Bolster supports or mountings incorporating dampers
    • B61F5/122—Bolster supports or mountings incorporating dampers with friction surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/50—Other details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
  • Clamps And Clips (AREA)
  • Braking Arrangements (AREA)

Abstract

Una cuña de fricción (100) con características de unión mejoradas puede incluir un cuerpo de cuña de fricción (110) y un revestimiento de cuña de fricción (105). El cuerpo de la cuña de fricción puede incluir un patrón (122) formado por un reborde o elevación dispuesta en una cara de conexión (120) del cuerpo de la cuña de fricción (110). El revestimiento de cuña de fricción (105) puede incluir un patrón complementario formado por un canal dispuesto en una superficie de unión del revestimiento de cuña de fricción.
MX2021007741A 2018-12-31 2019-12-31 Cu?a de friccion con caracteristicas de adherencia mejoradas. MX2021007741A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862786694P 2018-12-31 2018-12-31
PCT/US2019/069094 WO2020142508A1 (en) 2018-12-31 2019-12-31 Friction wedge with improved bond characteristics
US16/731,530 US11511777B2 (en) 2018-12-31 2019-12-31 Friction wedge with improved bond characteristics

Publications (1)

Publication Number Publication Date
MX2021007741A true MX2021007741A (es) 2021-09-21

Family

ID=71122555

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021007741A MX2021007741A (es) 2018-12-31 2019-12-31 Cu?a de friccion con caracteristicas de adherencia mejoradas.

Country Status (4)

Country Link
US (1) US11511777B2 (es)
CA (1) CA3125282A1 (es)
MX (1) MX2021007741A (es)
WO (1) WO2020142508A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11807282B2 (en) 2020-11-09 2023-11-07 National Steel Car Limited Railroad car truck damper wedge fittings

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4915031A (en) * 1981-06-29 1990-04-10 Hansen, Inc. Railway truck damping assembly
US6374749B1 (en) * 1999-10-07 2002-04-23 Naco, Inc. Friction wedge for a railroad car truck having a replaceable wear member
EP2058207B1 (en) * 2003-07-08 2013-03-13 National Steel Car Limited Rail road car truck and members thereof
US6971319B2 (en) * 2003-10-23 2005-12-06 Westinghouse Air Brake Technologies Corporation Friction wedge with mechanical bonding matrix augmented composition liner material
US8136456B2 (en) * 2009-08-13 2012-03-20 Wabtec Corporation Friction wedge for railroad car truck
US8869709B2 (en) * 2011-08-10 2014-10-28 Standard Car Truck Company High friction railroad car components with friction modifying inserts
US20180162424A1 (en) * 2016-12-12 2018-06-14 Amsted Rail Company, Inc. Railway car truck friction shoe

Also Published As

Publication number Publication date
US11511777B2 (en) 2022-11-29
US20200207380A1 (en) 2020-07-02
WO2020142508A1 (en) 2020-07-09
CA3125282A1 (en) 2020-07-09

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